NILFS_IOCTL_IDENT
_IOW(NILFS_IOCTL_IDENT, 0x80, struct nilfs_cpmode)
_IOW(NILFS_IOCTL_IDENT, 0x81, __u64)
_IOR(NILFS_IOCTL_IDENT, 0x82, struct nilfs_argv)
_IOR(NILFS_IOCTL_IDENT, 0x83, struct nilfs_cpstat)
_IOR(NILFS_IOCTL_IDENT, 0x84, struct nilfs_argv)
_IOR(NILFS_IOCTL_IDENT, 0x85, struct nilfs_sustat)
_IOWR(NILFS_IOCTL_IDENT, 0x86, struct nilfs_argv)
_IOWR(NILFS_IOCTL_IDENT, 0x87, struct nilfs_argv)
_IOW(NILFS_IOCTL_IDENT, 0x88, struct nilfs_argv[5])
_IOR(NILFS_IOCTL_IDENT, 0x8A, __u64)
_IOW(NILFS_IOCTL_IDENT, 0x8B, __u64)
_IOW(NILFS_IOCTL_IDENT, 0x8C, __u64[2])
_IOW(NILFS_IOCTL_IDENT, 0x8D, struct nilfs_argv)